Control relay rs485 jobs:
| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| Fixed | Jan 22, 2012 | - | ||||||
| ... the separate board stores logs and access control information for individual users up to ... and configurable columns. must have user control such as login. the amount of ... centre. need a costing of software design, control board electronic design and pcb ... | Fixed | 8 | $431 | C# Programming, Electrical Engineering, Electronics, Manufacturing, Visual Basic | Mar 9, 2010 | - | ||
| ... IP68 enclosure with the sensor which communicates via RS485. Power supply will be 12-24VDC. ... server. The logger will also require 2 relay(1A,240VAC)outputs and 2 isolated inputs. ... . This unit will also be required to control up to 4 sensor units. Local ... | Fixed | 19 | $1332 | Electronics, Engineering, Microcontroller, SQL, Wireless | Jul 29, 2009 | - | ||
| ... of data input of filters & control and displays of weight value. ... with the following specifications: Specification: RS485 (2-wire) Baudrate: 115200 bps ... with the following specifications: Specification: RS485 (2-wire) Baudrate: 115200 bps ... | Fixed | 12 | Engineering | Dec 18, 2007 | - | |||
| ... cards. Two in a surface control box and one in subsurface ... box. One Arduino Nano card to control the Video overlay card. The ... cards will be connected with RS485 (Max485 chip) and 50-150 ... . Can also be connected to RS485 if required. 3 different codes ... | Fixed | 3 | $228 | Arduino | Mar 17, 2012 | - | ||
| ... a board for you to test on; 8 Relay Outputs 6 keyswitches + 6 LEDs x 4 scan ... LCD Display in 4 bit mode (4 data + 2 control preferred) 1 x Serial Connection (for future ... , one is 'manual' - simply toggles it's relay on and off. Another 4 are 'portions'. ... | Fixed | 20 | $1222 | Electronics, Embedded Software, Microcontroller | May 8, 2012 | - | ||
| ... an Internet address and receive light control information for that day. The ... new request for updated light control data. The lights will switch ... the day according to the relay (light) number and on/off ... be no change to the relay. If a light is instructed ... | Fixed | 12 | $1194 | Arduino, PHP | Mar 11, 2012 | - | ||
| ... low voltage devices from the mains supply. Switching of the Ac relay should be done via bit changing of one of the arudino' ... directly connect to the Arduino to provide monitoring data, power and relay control. The preference is to use an IC, such as ... | Fixed | 12 | $429 | Electronics, Embedded Software, Microcontroller, PCB Layout | Oct 17, 2010 | - | ||
| ... are considering using an Android phones to log data from devices on RS485 Modbus RTU networks. Each network will have a RS485/Bluetooth adaptor fitted to enable the phone to communicate via Bluetooth. There is ... | Fixed | 9 | $1478 | Android, Mobile Phone, Website Design | Nov 16, 2011 | - | ||
| Fixed | Aug 14, 2010 | - | ||||||
| ... Most of engineering industry using PC to control hardware with using additional I/O ... as switching on/off light or control electronic devices. This project allows you ... The PCB contains eight identical switched relay positions, Power input positions to the ... | Fixed | 2 | $45 | C Programming | Mar 29, 2004 | - | ||
| ... its own hardware and software to control at most eight electric appliances ... of engineering industry using PC to control hardware with using additional I/ ... The PCB contains eight identical switched relay positions, Power input positions to ... | Fixed | 4 | $78 | C Programming | Oct 24, 2004 | - | ||
| ... are connected to relays to control fuel pump (on/off) and ... command, the connection to the relay is low (off). This connection ... between the unit and the relay. We would want the connection ... should be connected to the relay and unit respectively. Once the ... | Fixed | 15 | $390 | Electronics, Wireless | Mar 19, 2012 | - | ||
| ... (in minutes) to use with some standard relay switch. Using: 2x16 LCD Display standard ... Sensirion SHT11 or SHT21. LCD Display and Control: Real time Temperature example: 32.0º ... and can adjust Desired Temp to trigger relay no.1 Real time Humidity in ... | Fixed | 0 | Electronics, Microcontroller | Mar 29, 2010 | - | |||
| ... for someone to program arduino. Two arduino Mega shall communicate over RS485 and have a 50-200 meter of cat5 cable between them. Arduino #1 will have several switches and potentiometers to control relays on Arduino #2 and have a display that will ... | Fixed | 13 | $171 | Arduino, Electronics, Microcontroller | Jan 21, 2012 | - | ||
| 1. I need a SMTP-Relay Script where I will be able to allow users which have to authentificate with ... per user. The sending of emails have to work with a external smtp relay host, where I can setup the authentification data once. Emails should not be ... | Fixed | 7 | Apache, MySQL, Perl, Software Architecture | Apr 23, 2012 | - | |||
| Hi All, I need a control of Temp, Humidity and a ... ) to use with some standard relay switch. Using: 2x16 LCD Display ... or SHT21. LCD Display and Control: Real time Temperature example: 32 ... adjust Desired Temp to trigger relay no.1 Real time Humidity ... | Fixed | 30 | $263 | C Programming, C# Programming, C++ Programming, Electronics, Microcontroller | Mar 29, 2010 | - | ||
| Fixed | Oct 4, 2010 | - | ||||||
| ... ZelioSoft2, a freely available design application, to control a Smart Relay device. (TELEMECANIQUE SR2A101BD) The device has four outputs that would be used to activate/deactivate four different relay coils. In a sequential order, each output ... | Fixed | 4 | $65 | Electronics, Engineering, Windows Desktop | Sep 9, 2007 | - | ||
| ... takes the signals so it can control 3 esc's (on pins 10, ... by pushing the left joystick backward relay 1 will be turned on when ... pressed and turned off when released relay 2 will be turned on ... pressed and turned off when released relay 3 will be turned on ... | Fixed | 1 | $40 | Arduino | Mar 3, 2012 | - | ||
| 1. I need a SMTP-Relay Script where I will be able to allow users which have to authentificate with ... emails per user. The sending of emails have to work with a external smtp relay host, where I can setup the authentification data once. 04/07/2012 at ... | Fixed | 1 | Apache, MySQL, Perl, Software Architecture | Apr 8, 2012 | - | |||
| ... a new PCB designed to drive a stepper motor. We use an RS485 network, and the controller/driver has to be (very) ... for 2 (two) solenoid valves Communicate with host controller via RS485 Receive position commands from network and go to/maintain position ... | Fixed | 14 | $469 | Electrical Engineering, Microcontroller, PCB Layout | Jun 25, 2010 | - | ||
| ... 8- Event Logger & reporting 9- EPROM memory to remember motor position when power failure 10- Communication to ATMEGA 64 via RS485 & CAN Bus 11- Addressability - each microprocessor will need its own unique address NOTE # 1: There are several ... | Fixed | 31 | $1918 | Electrical Engineering, Microcontroller, PCB Layout | Mar 12, 2011 | - | ||
| ... , ill list them at the bottom. ill also need someone that has a good eye and can make suggestions. i have the control program already completed. the board will have - 1 atmega328 as the main controller - 2 shift registrars - 1 thermistor - 18 relays ... | Fixed | 12 | $123 | Electrical Engineering, Manufacturing, Microcontroller, PCB Layout, Product Design | Apr 1, 2012 | - | ||
| ... takes the signals so it can control 3 esc's (on pins 10 ... by pushing the left joystick backward relay 1 will be turned on when ... pressed and turned off when released relay 2 will be turned on ... pressed and turned off when released relay 3 will be turned on ... | Fixed | 0 | C Programming, C# Programming, C++ Programming | Mar 3, 2012 | - | |||
| ... a multimedia stream hosting website. The user control panel must have these features: What we basically require for the user control panel is listed on this site: ... served. *The ability to add a relay to their shoutcast streaming *Provide an ... | Fixed | 2 | Script Install, Windows Desktop | Sep 13, 2007 | - | |||
| ... a multimedia stream hosting website. The user control panel must have these features: What we basically require for the user control panel is listed on this site: ... served. *The ability to add a relay to their shoutcast streaming *Provide an ... | Fixed | 8 | Script Install, Windows Desktop | Feb 11, 2008 | - | |||
| ... a multimedia stream hosting website. The user control panel must have these features: * ... first served. *The ability to add a relay to their shoutcast streaming *Provide an ... We need a full list within our control panel of EVERY active customer. ... | Fixed | 3 | Oct 21, 2007 | - | ||||
| ... a multimedia stream hosting website. The user control panel must have these features: * ... first served. *The ability to add a relay to their shoutcast streaming *Provide an ... We need a full list within our control panel of EVERY active customer. ... | Fixed | 1 | Oct 23, 2007 | - | ||||
| Design an Ethernet adapter that will accept RS485 data, audio talk and listen, convert it for transport over Ethernet and back out to RS485, audio talk and listen. Looking for a low latency solution so audio and data are ... | Fixed | 11 | $753 | Electrical Engineering, Electronics, Manufacturing Design, PCB Layout | Jul 10, 2011 | - | ||
| ... version, we need order control platform to control all the orders ... the functions of the order control. The processing bulky are really ... : A. Gain the orders B. Control the orders (Save order from ... of this function will be relay on unique order ID which ... | Fixed | 2 | $1325 | eBay, Internet Marketing, Management, PHP, Sales | Dec 1, 2009 | - | ||
| Fixed | Aug 6, 2010 | - | ||||||
| ... who is capable of making an application that pulls data from an rs485 connected device and converts that to SNMP messages. I will use cacti to display the rs485 telemetry data (through SNMP). I have been looking at net-snmp as ... | Fixed | 4 | $219 | C# Programming, C++ Programming, Linux, Software Architecture | Aug 2, 2011 | - | ||
| ... a multimedia stream hosting website. The user control panel must have these features: What we basically require for the user control panel is listed on this site: ... basis. *The ability to add a relay to their shoutcast streaming *Provide an ... | Fixed | 12 | $2725 | Video Services, Windows Desktop | Feb 15, 2008 | - | ||
| Fixed | Sep 12, 2008 | - | ||||||
| Need somebody to generate an Eagle .sch file that contains RS485 tranciever (with necessary internal bias resistors to cater for 32 nodes). Half duplex comms. 32 nodes max upto 1M. Provide adequate isolation from external voltage/current surges. ... | Fixed | 3 | $53 | Electrical Engineering, Electronics, Microcontroller, PCB Layout, PLC & SCADA | Mar 23, 2010 | - | ||
| The goal of the project is to develop an Ethernet to RS485 gateaway. The system must be compatible with the Arduino Ethernet library and Modbus library (on the RS485 side) and must be programmable in C language using the Arduino IDE. ... | Fixed | 11 | $686 | C Programming, Electronics, Microcontroller, PCB Layout | Jan 4, 2011 | - | ||
| Fixed | Mar 4, 2012 | - | ||||||
| ... zigbee that can monitor and control the power and shall reside ... be used to sense and control power of 240 volts AC ... . The relay part shall On/Off the load via remote control ... Integrated SoC with energy measurement/Control and Wireless transceiver MCU(Atmel ... | Fixed | 12 | $887 | C Programming, Embedded Software, Microcontroller | Nov 9, 2011 | - | ||
| ... -SOFT v6, a freely available design application for Plr(Programmable Logic relays). This plr will replace the existing relays in the control system part of the application, making the product more efficient and adding its advantages. The product here is a ... | Fixed | 16 | $109 | Electrical Engineering, Electronics, Engineering, PLC & SCADA, Technical Writing | Nov 20, 2011 | - | ||
| We need a wowza control panel for this features: - Live Streaming & Ondemand Streaming - Shoutcast Station Relay - Support for iPhone, iPod, Android, ... Flash Web Player for audio and video Control panel will have: - Administrator area - ... | Fixed | 4 | $638 | AJAX, Javascript, MySQL, PHP, Script Install | Dec 30, 2011 | - | ||
| I need 4 timers to control 4 relays. The timing diagram is attached. Each line should be able to source 1.8mA current when high to drive the relay. These 4 timers need to operate in a synchronous manner. There is one section which ... | Fixed | 16 | $227 | Electrical Engineering, Electronics, Engineering, Microcontroller, PCB Layout | Aug 6, 2010 | - | ||
| ... somebody who is familiar with using relay boards with Linux. I will need ... has to work: 1. Using the relay board, I need to turn on ... signal on the input of the relay card. 3. When a high signal ... I need you to recommend a relay board, and I need you to ... | Fixed | 8 | C Programming, Electronics, Engineering, Linux, PLC & SCADA | Sep 15, 2010 | - | |||
| ... bid. The controller will consist of : - Ph measurement/control* - Relay control (inductive loads aswell) - Temprature/humidity sensor/control* - Pc interface virtual construction kit for making connections between ... | Fixed | 16 | $289 | C++ Programming, Manufacturing, Microcontroller, Product Design | Jan 9, 2011 | - | ||
| I want to use Interspire and a relay server, to do that I would like to: - ... the main postfix server to use SERVER 2 as the relay host. - SERVER 2 (VPS /27), I would like to setup postfix server to relay from SERVER 1, I need to rewrite the headers ... | Fixed | 5 | $129 | Linux, UNIX | Jun 20, 2011 | - | ||
| ... a php script which will then relay the command to a daemon running ... side of the rectangle which will control the zoom of the camera. ... so that only one person can control the camera at a time ... what the user would drag to control the camera. The + and - signs ... | Fixed | 4 | $325 | AJAX, Flash, Java, PHP, Software Architecture | Oct 10, 2011 | - | ||
| Looking for a complete adressable RS485 to RS232 converter with 24V power supply ; PCB design and assembleur programmation. | Fixed | 17 | $184 | Electronics | Dec 22, 2011 | - | ||
| Wowza server control panel supports the following features: • add/remove stream • Shoutcast Relay, Live Streaming & Ondemand Streaming Applications • Ondemand Streaming with FTP Integration ... | Fixed | 5 | $138 | Flash, Java, Nginx, PHP | Jan 16, 2012 | - | ||
| Automatic Room Light Intensity Detection and Control Using a Microprocessor and Light Sensors and Dimmer The project is ... 3. above sensor will connect to microcontrollor 4. then to a relay and dimmer (for manual use) 5. then a bulb Microcontrollor ... | Fixed | 17 | $393 | Electrical Engineering, Electronics, Microcontroller, PCB Layout | Feb 8, 2012 | - | ||
| Automatic Room Light Intensity Detection and Control Using a Microprocessor and Light Sensors and Dimmer The project is ... 3. above sensor will connect to microcontrollor 4. then to a relay and dimmer (for manual use) 5. then a bulb Microcontrollor ... | Fixed | 27 | $393 | Electrical Engineering, Electronics, Microcontroller, PCB Layout | Feb 8, 2012 | - |
Showing 1 to 50 of 23717 entries
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